Air cleaner



FIG. 1 is a front perspective view of an air cleaner showing our design.

FIG. 2 is a front elevational view of the air cleaner shown in FIG. 1.

FIG. 3 is a rear elevational view of the air cleaner shown in FIG. 1.

FIG. 4 is a left side elevational view of the air cleaner shown in FIG. 1.

FIG. 5 is a right side elevational view of the air cleaner shown in FIG. 1.

FIG. 6 is a top plan view of the air cleaner shown in FIG. 1; and,

FIG. 7 is a bottom plan view of the air cleaner shown in FIG. 1. 

The ornamental design for an air cleaner, as shown. 